Home / 6,867,119.64-9,477,067.98-3,811,333.92

Finding the Fourth Proportional to 6,867,119.64, 9,477,067.98 and 3,811,333.92

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Solution

The fourth proportional to 6,867,119.64, 9,477,067.98 and 3,811,333.92 is: 5,259,886.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,119.64 : 9,477,067.98 = 3,811,333.92 : x
  2. Step 2: Convert to fraction form
    6,867,119.64/9,477,067.98 = 3,811,333.92/x
  3. Step 3: Cross multiply
    6,867,119.64x = 9,477,067.98 × 3,811,333.92
  4. Step 4: Simplify right side
    6,867,119.64x = 36,120,270,654,319.88
  5. Step 5: Solve for x
    x = 36,120,270,654,319.88/6,867,119.64
  6. Step 6: Final answer
    x = 5,259,886.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.